Stephen Pearcy (born July 3, 1956) is an American vocalist, best known as the former lead singer of the metal band Ratt, from 1971 until 1992, 1996 until 2000, and 2006 until 2014. He has also been in the bands Firedome, Crystal Pystal, Buster Cherry, Mickey Ratt, Arcade, Vicious Delite, Vertex, Nitronic, and Band from Hell. He has also recorded as a solo artist.

Pearcy has also worked as an actor, playing the killer hippie, Timothy Bach, in the horror film "Camp Utopia".